Questions related to images, including creation and modification

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1
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1answer
118 views

What game systems exist which uses camera input?

The group and I is in the middle of a semester project where we are currently researching on which game systems are using camera as input or as an interactive medium? We would like some help listing ...
-1
votes
2answers
162 views

Where can I find a collection of images or frames? [duplicate]

Possible Duplicate: Where can I find free sprites and images? Is there a repository of small images... for example a spacecraft in space or a Mario Bros jumping and running... Thanks in ...
1
vote
2answers
560 views

Pygame circular cropping/masks

I have been going through the documentation and the Pygame functions and classes today, but couldn't find a reasonable way to either create a circular crop of an image or how to use a mask to perform ...
1
vote
2answers
843 views

Image splitting / tiling software for Mac [on hold]

I have been programming for a bit and for 2D games and other applications I frequently make large images for the levels / the maps. Before I place these into the games I split the large images down ...
2
votes
2answers
964 views

State of the art in image compression?

I'm looking for good algorithms for compressing textures offline (ie decompressing them at install or load time, I know about using DXT/3DC to save runtime video memory, but these create awful visual ...
1
vote
1answer
201 views

Image drawing tools (that aren't Photoshop) that work in the sRGB colorspace

I'm looking for a way to create sRGB raster images. Now, I could use Inkscape and just have it render to a raster format, but are there any image drawing tools other than Photoshop that work in sRGB? ...
7
votes
5answers
1k views

Is there a game oriented graphics or image editor?

I remember looking a few times over the years for an alternative to Photoshop for editing images. I've tried using Gimp too, and that's also not quite sufficient. There are some problems that have ...
2
votes
2answers
309 views

How do you handle iPhone graphics for both high and low DPI settings?

How do you guys create your game graphics for iPhone? Considering you need a retina version and a nomal one? Do you create a big version of your image, save HD, then resize to smaller version, and ...
1
vote
1answer
327 views

Graphic optimization for iPhone

Basically, I am creating a large iPhone game (with an overwhelming amount of 2d graphics). I am concerned about the game file size. Since the iPhone game will accept Retina and Normal display, we ...
0
votes
1answer
742 views

How to render images/textures in shape/polygon form?

I'm working with SFML right now, and upon finishing the tutorials I still do not know how to give a shape a texture or image -- not just a solid color/outline. The only thing I know can take an ...
3
votes
2answers
178 views

split pngs for sidescroller

I want to split a long png from my artist into vertical chunks that I can load into my code for a side scroller. Is there a tool that will help do that or do I have to do it manually?
4
votes
4answers
2k views

Need a good quality bitmap rotation algorithm for Android

I am creating a kaleidoscopic effect on an android tablet. I am using the code below to rotate a slice of an image, but as you can see in the image when rotating a bitmap 60 degrees it distorts it ...
4
votes
1answer
519 views

Whats the point of all these Surface Formats

I am relevantly new to Graphics Programming. I have written some basic games in xna in the past but I am trying to understand what the point of all these surface formats is. For instance Xna and DDS ...
2
votes
1answer
606 views

Does swf provide better compress rate than zlib for png image?

Somebody told me that when a png image is stored in swf, it's separated to several layer, hence the alpha channel can be compressed better. Is it true? Or, once png image is imported into a swf, it's ...
2
votes
1answer
488 views

Colour Problems When Using SDL_Resize()

In a 3D SDL application I inherited (I have little 3D or SDL experience), I have a 'screenshot' routine that either saves a full-size image or a scaled image, depending on the context (differing ...
2
votes
3answers
622 views

Rendering a 3D scene without a window

This is kind of an odd question, but what would be the best solution for rendering a 3D scene without a render window active? The end goal would be to simply render a 3D scene to an image file. I ...
11
votes
1answer
836 views

How can I get the palette of an 8-bit surface in SDL.NET/Tao.SDL?

I'm looking to get the palette of an 8-bit surface in SDL.NET if possible, or (more than likely) using Tao.SDL. This is because I want to do palette swapping with the palette directly, instead of ...
10
votes
2answers
218 views

Should the color of a texture be adjusted for display on a television?

If a 24bit RGB image with a range of 0-255 per channel is displayed on a television that displays a range of approx. 16-235 per channel, color detail will be lost, correct? If so, should images be ...
4
votes
6answers
2k views

How to get quality sprite sheet generation with rotations

I'm working on a game that uses sprite sheets with rotation for animations. While the effect is pretty good, the quality of the rotations is somewhat lacking. I exported a flash animation to png ...